Here is a list of free online resources for anyone wanting to learn more about waste management. They are particularly relevant to low- and middle-income countries.
be Waste Wise: webinars and discussions www.wastewise.be
Waste management and circular economy (UNITAR): https://event.unitar.org/full-catalog/waste-management-and-circular-economy-1
Solid Waste Management (World Bank Group Open Learning Campus): https://www.unsdglearn.org/courses/solid-waste-management/
Municipal Solid Waste Management in Developing Countries (from EAWAG): https://www.coursera.org/learn/solid-waste-management
Waste Wise Academy (from UN Habitat Waste Wise Cities): https://unhabitat.org/waste-wise-academy
The One UN Climate Change Learning Partnership (UN CC:Learn): https://unccelearn.org/courses/